Bosch LSU 4.9 Wideband Oxygen Sensor
The Bosch LSU 4.9 represents the pinnacle of oxygen sensing technology, engineered to deliver exceptional performance and reliability in demanding applications. This professional-grade wideband oxygen sensor utilizes Bosch's advanced planar zirconia technology to provide precise lambda measurements from 0.65 to infinity.
Key Features
- Wide Lambda Range: Accurately measures air-fuel ratios from rich (0.65) to lean conditions
- Robust Construction: Built to withstand extreme temperatures up to 930°C exhaust gas temperature
- Professional Grade: Meets Bosch's stringent production quality standards for motorsport applications
- M18x1.5 Threading: Standard automotive threading for easy installation
- Automotive Connector: Ready-to-install with standard automotive wiring harness
Technical Specifications
- Lambda Range: 0.65 to ∞
- Maximum Exhaust Gas Temperature: 930°C (1,030°C for short periods)
- Hexagon Temperature Rating: 600°C
- Thread: M18x1.5
- Weight: 75g (without wire)
- Operating Requirements: Requires specialized LSU controller/interface for operation
Applications
This sensor is designed for professional applications requiring precise air-fuel ratio monitoring. Compatible with most aftermarket engine management systems, wideband controllers, and lambda meters that support LSU 4.9 technology.